Denis Volkov
Портфолио
UniversoCRM (own company)
Founded my own startup - CRM system. I came up with a unique idea, designed and implemented my own CRM system, which completely covered my needs as a manager and salesperson in a web studio. Has attracted more than 300 clients during the year. Sold the business.
iGMS - Guest Management Software
- Lead a team of 5 developers for integration Booking.com - Participated in design and developing NodeJS local framework for working with Event-Sourcing & CQRS, splitting monolithic app to microservices - Reponsible for developing and supporting online sync between iGMS and Booking.com accounts - Worked with NodeJS, Moleculer.js, Kafka, PostgreSQL. - Responsible for team code-review and teaching details of TypeScript. - Developed the key UI component – Multi-Calendar with ReactJS. Seamless loading thousands of events with smooth scroll. - As a TeamLead – held 1-2-1 activities with developers, planned their education and growth
Mobsted Inc- Mobile Application Builder
Designed system architecture, and participated in full-stack development of the mobile cloud platform, created Progressive Web Apps one year before Google made it standard. Responsible for: leading team of 10 developers, project managements, sprint and release planning, code-review, writing technical documentation and developing Achievments: • 100% successful Planning and implementation of development plans within 5 years. • Implemented SCRUM methodology and implemented continuous software integration strategy • Designed and developed a cross-messenger group chat (Viber, Vk, Telegram) with chat bots and integration into the main product of the company. - Implemented Docker, launching background processes through queues, designed a trigger system on the backend (not in the database) to automatically start various processes. Everyday used PHP, Yii, PostgreSQL, NodeJs, VueJs, memcached, RabbitMQ, DataDog, Blackfire, XDebug